package com.sky.mapper;


import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {

    //--查找
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    //--修改
    @Update("update shopping_cart set number = #{number} where id = #{id}")
    void update(ShoppingCart cart1);

    //--添加
    void insert(ShoppingCart shoppingCart);


    //--删除根据用户id
    @Delete("delete from shopping_cart where user_id=#{currentId}")
    void deleteByUserId(Long currentId);


    //--删除根据id
    @Delete("delete from shopping_cart where id=#{id}")
    void delectById(Long id);
}
